72697743

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47237}}^1$

素因数の和:47268

約数の個数: 20

約数和(自身を含む): 114315960

約数和(自身を除く): 41618217

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 47237, 141711, 425133, 897503, 1275399, 2692509, 3826197, 8077527, 24232581, 72697743]

約数ペア:

[(1, 72697743), (3, 24232581), (9, 8077527), (19, 3826197), (27, 2692509), (57, 1275399), (81, 897503), (171, 425133), (513, 141711), (1539, 47237)]